Category: CentOS

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3 Nodes DRBD 8.3 Highly Available Cluster on CentOS / Fedora / RHEL Setup by Ahmad Adnan

3 Nodes DRBD 8.3 Setup by Ahmad Adnan Three-way replication via DRBD stacking. Complied by: Ahmad Adnan

Installation of Oracle Java 1.6.0_45 on CentOS /RHEL 6.x

Download jdk-6u45-linux-x64-rpm.bin  http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase6-419409.html [root@terracotta-02 downlaod]# ./jdk-6u45-linux-x64-rpm.bin

Graylog2 Installation & Configuration for Log Management on CentOS /RHEL 6.x with MongoDB

Graylog2 is for data analysis Field-tested open source data analytics system used and trusted all around the world. Search your logs, create charts, send reports and be alerted when something happens. All running on the existing JVM in your datacenter. Features

Nagios Installation on Production server via Source code compilation

We have CentOS Linux Operating System as a Server OS [root@nagiosprod nagios]# yum install httpd php gcc glibc glibc-common gd gd-devel [root@nagiosprod nagios]# yum install httpd php gcc glibc glibc-common gd gd-devel openssl-devel wget perl make [root@nagiosprod nagios]# /usr/sbin/groupadd -g 310 nagios [root@nagiosprod nagios]# /usr/sbin/useradd -g 310 -u 310 -c “Nagios” -d /home/nagios nagios [root@nagiosprod nagios]# passwd…
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Highly Available Linux Cluster for (LAMP) Apache, MySQL, PHP using DRBD and HeartBeat on CentOS / RedHat / Fedora

          Disclaimer: The following steps are performed on Virtual machines and tested successfully. It is advised to test first on raw / virtual machines and then in production environment. We will setup for Apache Webserver and MySQL on High Availability Cluster (2 Nodes). Test Scenario:

Installing MantisBT – A Bug Tracking System

By: Muhammad Farrukh Siddique ======================================= MantisBT version: 1.2.17 CentOS version: 6.2 Apache version: 2.2.15 PHP version: 5.3.3 MySQL version: 5.1.73 ======================================= ————————————– Disable SELinux and configure iptables accordingly. to disable SELinux open file # vim /etc/sysconfig/selinux change the enforcing status to disables, as below: SELINUX=disabled save and quit

How to scp to hostgator shared account on different ssh port 2222

Note: The post has been linked from http://techinfozone.net by permission of the blog owner. Description: In this blog i’ll explain how to transfer the site from my vps server to Host Gator Server having different ssh port and shared account. Follow the steps which are mention below. Step 1: Backup the WordPress database. 1) If you…
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How to Audit Linux / *Nix System using Lynis Audit Utility on CentOS RHEL Fedora Urdu CBT

How to Audit Linux/Nix System using Lynis Audit Utility on CentOS RHEL Fedora In this Computer based training video CBT, we will learn how to install Lynis Audit tool, how to use this lynis utility to audit the system and configure our system according to Lynis report.  

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How to configure Extra Package Eenterprise Linux – EPEL Repository on CENTOS Fedora RHEL Urdu CBT

How to configure Extra Package Eenterprise Linux – EPEL Repository in short steps on CENTOS Fedora RHEL Urdu CBT Video. In this Computer Based Training Video (CBT) we will learn how to configure EPEL Repository in short and simple steps for CentOS Red Hat Enterprise Linux Fedora Scientific Linux.